@book{2026,
	author = {SITI ZAHARAH MOHAMED ALIAS and SUWAIBATULLASLAMIAH JALALUDIN},
	title = {SAINS UPSR},
	publisher = {PETALING JAYA, SELANGOR},
	year = {2017},
	series = {SUPER SKILLS ULANG KAJI UPSR},
	address = {SASBADI SDN BHD},
	note = {INCLUDES QUESTIONS AND ANSWERS}
}